Serena Dimensions RM - Serena Dimensions RM is a web application to improve the definition and management of requirements across the product lifecycle.
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
ReqView - Simple and powerful requirements management tool enabling easy requirements gathering, traceability tracking and offline collaboration.
Rust - A safe, concurrent, practical language
Visure - Visure offers a flexible , modern and complete requirements ALM Platform (Application Lifecycle Management).
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible